# 列表嵌套
students = [
    ['小龙虾', '火鸡面', '大闸蟹',[['aa', 'bb', [11, 22, 33]]]],
    ['皮皮虾', '大龙虾', '麻辣虾尾']
]
# 遍历列表 -每个同学的名字打印出来
for students_sub in students:
    for stu in students:
        print(stu)
print(students[0])    #输出['小龙虾', '火鸡面', '大闸蟹', [['aa', 'bb', [11, 22, 33]]]]
print(students[0][-1])  #输出[['aa', 'bb', [11, 22, 33]]]
print(students[0][-1][0])  #输出['aa', 'bb', [11, 22, 33]]
print(students[0][-1][0][0]) #输出aa


